Hi all.
I'm having problems loosening the packing nut on a bath tap. The cold one was fine, but there's a lot of gunk around the hot and it simply won't budge.
I'm not going to use my adjustable spanner anymore as the nut is wearing down with every pull.
Should I use WD40? Can anyone suggest a method of loosening it?
Thanks.

I'm having problems loosening the packing nut on a bath tap. The cold one was fine, but there's a lot of gunk around the hot and it simply won't budge.
I'm not going to use my adjustable spanner anymore as the nut is wearing down with every pull.
Should I use WD40? Can anyone suggest a method of loosening it?
Thanks.